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Cryptography

Decentralized trust optimization in VANETs: A blockchain-driven hybrid PoS-PBFT architecture for enhanced security and energy-efficient communication

Asad Ullah, Zia Ullah, Sanam Shahla Rizvi, Ibrar Ali Shah, Se Jin Kwon

published 15 Dec 2025

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A multi-image codebook approach for secure text transmission

Omar Fitian Rashid, Saba A. Tuama, Humam Al-Shahwani

published 12 Dec 2025

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Text cryptography and steganography based on RNA sequences generation, true random number generators, and codebook method

Safwat Hamad, Omar Fitian Rashid, Hind M. Al-Dabbas

published 09 Dec 2025

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BloomSec: Scalable and privacy-preserving searchable encryption for cloud environments

Abdul Nasir Khan, Ayesha Naveed, Abid Mehmood, Deepak Arora, Atta ur Rehman Khan, Javid Ali

published 09 Dec 2025

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Efficient authentication system based on blockchain for E-government

Liang Liu, Kazumasa Omote

published 05 Dec 2025

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Adaptive federated clustering for uncertainty-aware learning on decentralized big data platforms

Mohsen H. Alhazmi

published 01 Dec 2025

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Research on enterprise network public opinion guiding decision-making considering crisis differentiation

Jiakun Wang, Yawei Li, Xiaotong Guo, Huiying Chen

published 01 Dec 2025

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Post-quantum-inspired scalable blockchain architecture for internet hospital systems with lightweight privacy-preserving access control

Lulu Hao, Ruoyu Wang, Xiaofeng Wang, Xiaoguang Yue, Noshina Tariq, Ahthasham Sajid

published 01 Dec 2025

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A multidimensional, efficient, and secure data query based on privacy preservation in vehicular ad hoc networks

Xiangmei Zhao, Guofang Dong

published 26 Nov 2025

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A novel image encryption framework using Wireworld cellular automaton and hybrid chaotic maps for enhanced security

Bayan Alabdullah, Hadeel Alsolai, Fatimah Alhayan, Atif Ikram, Abrar Almjally, Mohammad Shehab, Marwan Ali Albahar

published 13 Nov 2025

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Enhancing healthcare consensus mechanism - A reputation integrated variant of PBFT (BR-PBFT)

Shamsudeen Sajna, Manu J. Pillai, Ginu Rajan

published 11 Nov 2025

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Pipelined and conflict-free number theoretic transform accelerator for CRYSTALS-Kyber on FPGA

Ayesha Waris, Arshad Aziz, Bilal Muhammad Khan

published 11 Nov 2025

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A secure data sharing scheme based on broadcast signcryption in data center

Runyuan Dong, Yang Li, Liangyu Zhu

published 10 Nov 2025

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